"Haven't spelled this game" means for any game reason, including previous Goblin Cruciverbalists you controlled but not including words you just spelled for fun, like
Cackling Slasher Rarity: Common TYPE: Creature SUBTYPE: Human Assassin CMC: 4 Mana cost: USD: $0.07 EUR: 0.04 TIX: 0.03 EDHREC RANK: 19579 (3/3) Deathtouch This creature enters with a +1/+1 counter on it if a creature died this turn
General Kreat, the Boltbringer Red decks will be happy to get another Impact Tremors effect on a reasonably costed body that even makes tokens when you attack
(It's an artifact with " , Sacrifice this token: Add one mana of any color.") Creature - Artificer Djinn Color tag templates(None) Rescue Leopard Whenever this creature becomes tapped, you may discard a card
Alongside cards like Evolving Wilds, Field of Ruin, or Murasa Rootgrazer, the landfall token makers can work as well
It also can attack through more diverse board states than Sheoldred thanks to flying